Finding the Third Proportional to 63,910.97 and 137,633.06
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Solution
The third proportional to 63,910.97 and 137,633.06 is: 296,394.50
Step by Step Solution
- Step 1: Write the proportion equation
63,910.97 : 137,633.06 = 137,633.06 : x - Step 2: Convert to fraction form
63,910.97/137,633.06 = 137,633.06/x - Step 3: Cross multiply
63,910.97x = 137,633.06 × 137,633.06 - Step 4: Simplify right side
63,910.97x = 18,942,859,893.13 - Step 5: Solve for x
x = 18,942,859,893.13/63,910.97 - Step 6: Final answer
x = 296,394.50
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.